Update style.css

style.css

@@ -1,17 +1,22 @@
 body {
-    font-family: sans-serif;
-    background: #f9f9f9;
-    padding: 2rem;
-    text-align: center;
-  }
-  
-  .container {
-    max-width: 800px;
-    margin: auto;
-  }
-  
-  select {
-    margin: 1rem 0;
-    padding: 0.5rem;
-    font-size: 1rem;
-  }
+  font-family: sans-serif;
+  background: #f0f0f0;
+  margin: 0;
+  padding: 2rem;
+  text-align: center;
+}
+
+.container {
+  max-width: 800px;
+  margin: auto;
+  background: white;
+  padding: 2rem;
+  border-radius: 1rem;
+  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+}
+
+select {
+  margin: 1rem 0;
+  padding: 0.5rem;
+  font-size: 1rem;
+}